The ornamental design for an electricsweeper, as shown and described.
FIG. 1 is a perspective view of the electric sweeper showing my new design;
FIG. 2 is similar to FIG. 1, but viewed from another aspect;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken away portions of the electric sweeper shown in the drawings indicate that any portion of the article shown in between the broken away portions form no part of the claimed design.